userinput.io - Get on-demand feedback for your app, website or idea. Learn how to improve by hearing real opinions.
Umoove - Face and eye tracking for mobile devices/gaming
UX Timeline - See how some of today's best companies have evolved
WebGazer.js - Eye tracking on the browser
UXReality - UXReality: One App Instead of Lab
FOVE - An eye tracking virtual reality headset (pre-launch)